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LDS3985PU18RY The STMicroelectronics LDS3985PU18RY is a linear voltage regulator designed for efficient power management. It features a 6V input voltage and provides a fixed 1.8V output.
Mfr Part #:

LDS3985PU18RY

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDS3985PU18RY is a linear voltage regulator designed for efficient power management. It features a 6V input voltage and provides a fixed 1.8V output.
✓ Total Stock: 13,947 pcs
$ Price Range: $0.28

LDS3985PU18RY Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request On Request
Rayichip ✓
Non-Authorised Inventory information
5,975 pcs
On Request
5975 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
1,972 pcs
On Request
1972 pcs On Request 1 On Request On Request 21+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LDS3985PU18RY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)
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LDS3985PU18RY Description

Short technical summary and product information.

The STMicroelectronics LDS3985PU18RY is a linear voltage regulator belonging to the LDS3985 family. It is designed to provide a stable 1.8V output voltage with a maximum input voltage of 6V. This device is capable of delivering up to 300mA of output current, making it suitable for various power management applications.

 

Key electrical characteristics include a low quiescent current of 150 µA and a voltage dropout of 0.25V at 300mA. It also offers protection features such as over-temperature shutdown and a PSRR of 55dB to 50dB across a frequency range of 1kHz to 10kHz.

 

The LDS3985PU18RY is available in a compact 6-DFN (3x3) package, designed for surface mount applications. Its operating temperature range is -40°C to 85°C (TJ), ensuring reliable performance in various environmental conditions. The device also includes a shutdown control feature for power saving.

 

This linear voltage regulator is a component within the Power Management PMIC category, specifically for Voltage Regulators - Linear. Its fixed output and surface mount capability make it a versatile choice for designs requiring a dependable voltage regulation solution.

LDS3985PU18RY Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LDS3985PU18RY Linear Voltage Regulator
Subcategory: Linear

LDS3985PU18RY Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LDS3985PU18RY Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LDS3985PU18RY Features

  • Fixed 1.8V output voltage.
  • Up to 300mA output current.
  • Low quiescent current of 150 µA.
  • Low voltage dropout of 0.25V.
  • Compact 6-DFN (3x3) surface mount package.

LDS3985PU18RY Applications

  • Suitable for portable electronic devices.
  • Ideal for battery-powered applications.
  • Used in power management circuits.
  • Provides stable voltage regulation.
  • Applications requiring low quiescent current.

LDS3985PU18RY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LDS3985PU18RY?

The LDS3985PU18RY has a fixed output voltage.

What is the maximum input voltage for the LDS3985PU18RY?

The maximum input voltage is 6V.

What is the maximum output current of the LDS3985PU18RY?

The device can supply up to 300mA of output current.

What is the quiescent current of the LDS3985PU18RY?

The quiescent current is 150 µA.

What is the voltage dropout for the LDS3985PU18RY?

The voltage dropout is 0.25V at 300mA.

What is the operating temperature range of the LDS3985PU18RY?

The operating temperature range is -40°C to 85°C (TJ).

What package type is the LDS3985PU18RY supplied in?

The LDS3985PU18RY is supplied in a 6-DFN (3x3) package.

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